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    User name Armstrong

    Log entry time 14:37:16 on June10,2001

    Entry number 62810

    keyword=half wave plate out


    Beam is back, raster size and beam position look fine with BeO target.

    -ask MCC to mask target motion and we will go to 3He

    - also, ask MCC for lambda/2 plate to be taken out.

    - also, ask for a Wein angle of 0 degrees (was nearer to 15 degrees),
    based on Nilanga's advice.


    -3 || PRESCALE FACTORS:ps3=1 ps4=1 ps8=65535 EVENTS[0]: 1330246 [+]: 654921 [-]: 659093 TIME [0]: 19.5 mins [+]: 9.6 mins [-]: 9.6 mins LIVE [0]: 76.30% [+]: 76.36% [-]: 76.25% TRIGGER RATES: T3[0] [PRES/REAL]:1419.9/1419.9 Hz T4[0] [PRES/REAL]:70.2/70.2 Hz T8[0] [PRES/REAL]: 0.0/1024.0 Hz T3[+] [PRES/REAL]:1412.8/1412.8 Hz T4[+] [PRES/REAL]:70.0/70.0 Hz T8[+] [PRES/REAL]: 0.0/1024.0 Hz T3[-] [PRES/REAL]:1426.8/1426.8 Hz T4[-] [PRES/REAL]:70.4/70.4 Hz T8[-] [PRES/REAL]: 0.0/1024.0 Hz TRIGGER TOTALS: T3[0] [PRES/REAL]:1661330/1661330 T4[0] [PRES/REAL]: 82142/82142 T8[0] [PRES/REAL]: 18/1198074 T3[+] [PRES/REAL]: 817170/817170 T4[+] [PRES/REAL]: 40474/40474 T8[+] [PRES/REAL]: 9/592274 T3[-] [PRES/REAL]: 823794/823794 T4[-] [PRES/REAL]: 40626/40626 T8[-] [PRES/REAL]: 9/591211 AVERAGE CURRENT BCM x1 : 5.0315 uA BCM x3 : 5.0370 uA BCM x10: 5.0611 uA APPROXIMATE CURRENT ASYMMETRIES BCM u1 : -335.8 ppm BCM u3 : -381.5 ppm BCM u10: -390.1 ppm BCM d1 : -336 ppm BCM d3 : -373.7 ppm BCM d10: -390.9 ppm APPROXIMATE BCM CHARGES (C) BCM u1 [0]:0.005887 BCM u3 [0]:0.005893 BCM u10[0]:0.005921 BCM u1 [+]:0.002909 BCM u3 [+]:0.002913 BCM u10[+]:0.002927 BCM u1 [-]:0.002906 BCM u3 [-]:0.00291 BCM u10[-]:0.002924 BCM d1 [0]:0.005974 BCM d3 [0]:0.00601 BCM d10[0]:0.006021 BCM d1 [+]:0.002952 BCM d3 [+]:0.00297 BCM d10[+]:0.002976 BCM d1 [-]:0.002949 BCM d3 [-]:0.002967 BCM d10[-]:0.002973 **************************** End-of-run EPICS data for Run Number 1471 at Fri Jun 8 16:45:09 EDT 2001 Right Arm D1 momentum : 1.191 Right Arm arm angle : 20.0018 Left Arm D1 momentum : 1.19099 Left Arm arm angle : 20.0051 Tiefenbach Hall A energy : 1196.53 Right Arm arm mispointing (HPT) : -0 Left Arm arm mispointing (HPT) : -0 Right Arm Q1 power supply current : 895.51 Right Arm Q1 momentum : 1.19094 Right Arm Q1 gauss meter : -0.022343 Right Arm Q1 power supply polarity : 0 Right Arm Q2 power supply current : 512.576 Right Arm Q2 momentum : 1.19102 Right Arm Q2 gauss meter : 0.2695 Right Arm Q2 power supply polarity : 0 Right Arm D1 power supply current : 408.75 Right Arm D1 momentum : 1.191 Right Arm D1 NMR : 0.441966 Right Arm Q3 power supply current : 473.971 Right Arm Q3 momentum : 1.19116 Right Arm Q3 gauss meter : 0.2125 Right Arm Q3 power supply polarity : 1 Left Arm Q1 power supply current : 896.035 Left Arm Q1 momentum : 1.19101 Left Arm Q1 gauss meter : -0.07572 Left Arm Q1 power supply polarity : 0 Left Arm Q2 power supply current : 512.7 Left Arm Q2 momentum : 1.19053 Left Arm Q2 gauss meter : 0.2709 Left Arm Q2 power supply polarity : 1 Left Arm D1 power supply current : 398.466 Left Arm D1 momentum : 1.19099 Left Arm D1 NMR : 0.440889 Left Arm Q3 power supply current : 474.122 Left Arm Q3 momentum : 1.19091 Left Arm Q3 gauss meter : -0.2369 Left Arm Q3 power supply polarity : 1 Average current of the two cavities : 7.11946 Current on Unser monitor : 12.7786 Current on Upstream bcm : 6.95003 Current on Downstream bcm : 7.04641 Upstream Cavity Coefficient : 76.7 Downstream Cavity Coefficient : 78.1 Current on IBC0L02 (source) : 7.01701 MBSY1c Hall A Beam energy : 1197.33 MBSY1c magnet current (amp) : 49.6221 MBSY1c Bdl : 298794 MBSY3c Hall C Beam energy : 21.1371 Tiefenbach Hall A energy : 1196.53 Tiefenbach Hall C energy : 20.656 Delta(E)/E width (MV_AI_DXWID) : 0.341076 IPM1C12.XPOS : -0.188317 IPM1H04A.XPOS : -2.90097 IPM1H04A.YPOS : -3.03303 IPM1H04B.XPOS : -2.22604 IPM1H04B.YPOS : -3.12391 Right Arm Arm Collimator : 0.865674 Left Arm Arm Collimator : 0.86875 HacR_HPE1313A:0_Ch58 : -0.510742 HacR_HPE1313A:0_Ch55 : 23.7305 HacR_HPE1313A:0_Ch54 : -0.777344 HacR_alignROLL : -0.244905 HacR_alignPITCH : 0.0774872 HacR_alignHPT : -0 HacL_HPE1313A:0_Ch58 : -0.124512 HacL_HPE1313A:0_Ch55 : 24.6582 HacL_HPE1313A:0_Ch54 : -0.155273 HacL_alignROLL : 0.0448254 HacL_alignPITCH : 0.162182 HacL_alignHPT : -0 Right Arm Arm Collimator : 0.865625 Left Arm Arm Collimator : 0.868652 Wien angle : 16.4851 Helicity Mode ON/OFF Random/Toggle : OFF Wien BDL : 345.97 Wien field : 10.158 Laser attenuation Hall A : 592 Laser power Hall A : 57 Half-wave plate (off=out) : OFF OTR x-position : -6.7914 OTR y-position : 3.57362 OTR x-width : 0 OTR y-width : -0 OTR data valid flag : No Polarized 3He Target RTD #1 : 48.7109 Polarized 3He Target RTD #2 : 50.2344 Polarized 3He Target RTD #3 : 53.2324 Polarized 3He Target RTD #4 : 53.5449 Polarized 3He Target RTD #5 : 52.627 Polarized 3He Target RTD #6 : 192.48 Polarized 3He Target RTD #7 : 185.566 Polarized 3He Ref. Cell RTD #8 : 50.2539 Polarized 3He Ref. Cell RTD #9 : 50.1953 Polarized 3He Ref. Cell RTD #10 : 50.1953 Polarized 3He Target Ref. Cell Gas Pres. : 114.796 Polarized 3He Target Ref. Cell Sys.Vac. : 1112.92 Polarized 3He Target Cooling Jet : 29.8584 Polarized 3He Target OVEN RTD : 169.6 Polarized 3He Target OVEN SP1 SET : 170 Polarized 3He Target OVEN SP1 : 170 Polarized 3He Target OVEN AL1 SET : 150 Polarized 3He Target OVEN AL1 : 150 Polarized 3He Target OVEN AL1 STATUS : enabled Polarized 3He Target Half-Wave Plate DIST: 1.2e+06 Polarized 3He Target Half-Wave Plate STAT: NO_ALARM Polarized 3He Target Position (PA) : 140.808 Polarized 3He Target Position (POS) : Pol. He Cell Polarized 3He Target Position (DA) : 140.808 Polarized 3He Target Position (SS9) : Axis is OK Polarized 3He Target Position (SA10) : 0 Polarized 3He Target Position (SA9) : 0 Polarized 3He Laser#1 State : 0 Polarized 3He Laser#1 Current : 38 Polarized 3He Laser#1 Temperature : 14 Polarized 3He Laser#2 State : 0 Polarized 3He Laser#2 Current : 37 Polarized 3He Laser#2 Temperature : 23 Polarized 3He Laser#3 State : 0 Polarized 3He Laser#3 Current : 40 Polarized 3He Laser#3 Temperature : 26.4 Polarized 3He Laser#4 State : 2 Polarized 3He Laser#4 Current : 40 Polarized 3He Laser#4 Temperature : 15 Polarized 3He Laser#5 State : 13 Polarized 3He Laser#5 Current : 0 Polarized 3He Laser#5 Temperature : 0 Polarized 3He Laser#6 State : 2 Polarized 3He Laser#6 Current : 40 Polarized 3He Laser#6 Temperature : 14 Polarized 3He Laser#7 State : 2 Polarized 3He Laser#7 Current : 36 Polarized 3He Laser#7 Temperature : 18.5 Polarized 3He Coil Current Longitudinal : Polarized 3He Coil Current Transverse : Parity run number: 671